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How far is Juneau, AK, from Decatur, IL?

The distance between Decatur (Decatur Airport) and Juneau (Juneau International Airport) is 2371 miles / 3816 kilometers / 2061 nautical miles.

The driving distance from Decatur (DEC) to Juneau (JNU) is 3074 miles / 4947 kilometers, and travel time by car is about 66 hours 15 minutes.

Decatur Airport – Juneau International Airport

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2371
Miles
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3816
Kilometers
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2061
Nautical miles

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Distance from Decatur to Juneau

There are several ways to calculate the distance from Decatur to Juneau. Here are two standard methods:

Vincenty's formula (applied above)
  • 2371.397 miles
  • 3816.394 kilometers
  • 2060.688 nautical miles

Vincenty's formula calculates the distance between latitude/longitude points on the earth's surface using an ellipsoidal model of the planet.

Haversine formula
  • 2366.281 miles
  • 3808.160 kilometers
  • 2056.242 nautical miles

The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance – the shortest distance between two points).

How long does it take to fly from Decatur to Juneau?

The estimated flight time from Decatur Airport to Juneau International Airport is 4 hours and 59 minutes.

Flight carbon footprint between Decatur Airport (DEC) and Juneau International Airport (JNU)

On average, flying from Decatur to Juneau generates about 260 kg of CO2 per passenger, and 260 kilograms equals 574 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Decatur to Juneau

See the map of the shortest flight path between Decatur Airport (DEC) and Juneau International Airport (JNU).

Airport information

Origin Decatur Airport
City: Decatur, IL
Country: United States Flag of United States
IATA Code: DEC
ICAO Code: KDEC
Coordinates: 39°50′4″N, 88°51′56″W
Destination Juneau International Airport
City: Juneau, AK
Country: United States Flag of United States
IATA Code: JNU
ICAO Code: PAJN
Coordinates: 58°21′28″N, 134°34′59″W